Aircraft needle scaler compressed air straight (for removing

Aircraft needle scaler compressed air straight (for removing rust and coatings). Preferred rust removal tool for car mechanics, hobbyists and DIY enthusiasts. Features an exhaust design that keeps the human body away from dust. 12 x 1/8" (3 mm) needles . The air needle scaler has a necking design at the front end, which makes the needle more concentrated,and has a more obvious rust removal effect. ATTACHMENT INCLUDE air nipple 12 Needles Standard Duty Needle Scaler NP0378EU Blow per minute(bpm): 4000 AVG.Air Cons(cfm): 4.3 Needles: 12pcs(3mm) Air Exhaust: Front Piston Stroke(inch/mm): 1.25/32 Length(inch/mm): 11.6/ 295 Weight(lbs/kgs): 2.9 /1.3 Air Pressure(psi...